.clearfix:after,
.clearfix:before {
    content: "";
    display: table;
    clear: both;
}
/*  增加滚动条样式*/

/*滚动条整体样式*/
*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
/*滚动条滑块*/
*::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    background: #535353;
    width: 10px;

}
/*滚动条轨道*/
*::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 1px rgba(0,0,0,0);
    border-radius: 10px;
    background: #ccc;
    width: 10px;

}
/*---------------*/
